uboot-fritz4040: fix PKG_MIRROR_HASH

The PKG_MIRROR_HASH was for some reason wrong.

Fixes: d75db67870 ("uboot-fritz4040: bump version to 2019-03-03")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>

package/boot/uboot-fritz4040/Makefile

@@ -12,7 +12,7 @@ PKG_SOURCE_URL:=https://github.com/chunkeey/FritzBox-4040-UBOOT
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=5f383305f4f0be631b51f89e3dc717318057bde9
 PKG_SOURCE_DATE:=2019-03-03
-PKG_MIRROR_HASH:=cb9153480648776cce21f038de8153a0f033066e3d44476ed4c802b48f500fae
+PKG_MIRROR_HASH:=35f761659027366f5121d04db1ad263321b6a252f6573a98faae4938b861c247
 
 PKG_RELEASE:=1